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<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
personObj = new Object();
personObj.firstname = "John";
personObj.lastname = "Doe";
personObj.age = 50;
personObj.eyecolor = "blue";
$("#btndataAtt").click(function(){
$("#div21").data("greeting", "Hello World");
});
$("#btndataGet").click(function(){
$("#div21").text($("#div21").data("greeting"));
});
$("#btnremoveData").click(function(){
$("#div21").removeData("greeting");
$("#div21").text($("#div21").data("greeting"));
});
$("#btndataAtt2").click(function(){
$("#div22").data(personObj);
});
$("#btndataGet2").click(function(){
$("#div22").text($("#div22").data("firstname"));
});
$("#btnParam").click(function(){
$("#div1").text($.param(personObj));
});
});
</script>
</head>
<body>
<hr>
<a href="https://www.w3schools.com/jquery/jquery_ref_misc.asp"><h2>jQuery Misc Methods</h2></a>
<table class="w3-table-all notranslate" border="1">
<tr>
<th style="width:20%">Method</th>
<th>Description</th>
</tr>
<tr>
<td><a>data()</a></td>
<td>Attaches data to, or gets data from, selected elements</td>
</tr>
<tr>
<td><a href="misc_each.asp">each()</a></td>
<td>Execute a function for each matched element</td>
</tr>
<tr>
<td><a href="misc_get.asp">get()</a></td>
<td>Get the DOM elements matched by the selector</td>
</tr>
<tr>
<td><a href="misc_index.asp">index()</a></td>
<td>Search for a given element from among the matched elements</td>
</tr>
<tr>
<td><a href="misc_noconflict.asp">$.noConflict()</a></td>
<td>Release jQuery's control of the $ variable</td>
</tr>
<tr>
<td><a>$.param()</a></td>
<td>Create a serialized representation of an array or object (can be used as URL query string
for AJAX requests)</td>
</tr>
<tr>
<td><a>removeData()</a></td>
<td>Removes a previously-stored piece of data</td>
</tr>
<tr>
<td><a>size()</a></td>
<td><span class="deprecated">Removed in version 3.0.</span> Use the <a href="prop_length.asp">length</a>
property instead</td>
</tr>
<tr>
<td><a href="misc_toarray.asp">toArray()</a></td>
<td>Retrieve all the DOM elements contained in the jQuery set, as an array</td>
</tr>
</table>
<h3>$.param() Method</h3>
<table border="1">
<tr>
<td>
<button id="btnParam">$.param()</button>
</td>
<td width="100px">
<div id="div1"></div>
</td>
</tr>
</table>
<h3>jQuery Misc data() Method</h3>
<table border="1">
<tr>
<td>
<button id="btndataAtt">Attach data</button>
<br>
<button id="btndataGet">Get data</button>
<br>
<button id="btnremoveData">Remove data</button>
</td>
<td width="100px">
<div id="div21"></div>
</td>
</tr>
<tr>
<td>
<button id="btndataAtt2">Attach data to div element(Oject)</button>
<br>
<button id="btndataGet2">Get data attached to div element(Oject)</button>
</td>
<td width="100px">
<div id="div22"></div>
</td>
</tr>
</table>
</body>
</html>
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